/*
 * Copyright 2008 Johnny Jian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.googlecode.getris.game.score

class ScoreKeeper {

	def score
	def lines
	def level
	def last

	ScoreKeeper() {
		score = 0
		lines = 0
		level = 1
		last = 0
	}

	def addLines(n) {
		// 1 line: (10 * level) scores
		// 2 lines: (25 * level) scores
		// 3 lines: (45 * level) scores
		// 4 lines: (70 * level) scores
		score += (10 * n + ((n - 1) * n).intdiv(2) * 5) * level
		lines += n
		if (lines - last >= 10) {
			level += (lines - last).intdiv(10)
			last = lines.intdiv(10) * 10
		}
	}

}
